Professor Pan Guang has spent decades focused on Jewish studies, the Middle East and its ties with China. Among his many roles, Pan is founding director of a research centre on the Shanghai Cooperation Organisation. This interview first appeared in SCMP Plus. For other interviews in the Open Questions series, click here. Amid recent events in Iran, how do you assess the impact on China? Will China’s “petroyuan” settlement encounter problems, and what of the risks to the Belt and Road...